# 11 and 121 LCM LCM of 11 and 121 is equal to 121. The comprehensive work provides more insight of how to find what is the lcm of 11 and 121 by using prime factors and special division methods, and the example use case of mathematics and real world problems.

what is the lcm of 11 and 121?
lcm (11   121) = (?)
11 => 11
121 => 11 x 11

= 11 x 11
= 121
lcm (11 and 121) = 121
121 is the lcm of 11 and 121.

where,
11 is a positive integer,
121 is a positive integer,
121 is the lcm of 11 and 121,
{11} in {11, 11 x 11} is the common factors of 11 and 121,
{11} in {11, 11 x 11} is the uncommon factors of 11 and 121.

Use in Mathematics: LCM of 11 and 121
The below are some of the mathematical applications where lcm of 11 and 121 can be used:

1. to find the least number which is exactly divisible by 11 and 121.
2. to find the common denominator for two fractions having 11 and 121 as denominators in the unlike fractions addition or subtraction.
Use in Real-world Problems: 11 and 121 lcm
In the context of lcm real world problems, the lcm of 11 and 121 helps to find the exact time when two similar and recurring events with different time schedule happens together at the same time. For example, the real world problems involve lcm in situations to find at what time the bells A and B all toll together, if bell A tolls at 11 seconds and bell B tolls at 121 seconds repeatedly. The answer is that all bells A and B toll together at 121 seconds for the first time, at 242 seconds for the second time, at 363 seconds for the third time and so on.

Important Notes: 11 and 121 lcm
The below are the important notes to be remembered while solving the lcm of 11 and 121:
1. The common prime factors and the remaining prime factors of 11 and 121 should be multiplied to find the least common multiple of 11 and 121, when solving lcm by using prime factors method.
2. The results of lcm of 11 and 121, and the lcm of 121 and 11 are identical, it means the order of given numbers in the lcm calculation doesn't affect the results.
For values other than 11 and 121, use this below tool:

## How-to: What is the LCM of 11 and 121?

The below solved example with step by step work shows how to find what is the lcm of 11 and 121 by using prime factors method and division method.

Solved example using prime factors method:
What is the LCM of 11 and 121?

step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 11
B = 121

What to be found:
find the lcm of 11 and 121

step 2 Find the prime factors of 11 and 121:
Prime factors of 11 = 11
Prime factors of 121 = 11 x 11

step 3 Identify the repeated and non-repeated prime factors of 11 and 121:
{11} is the most repeated factor and {11} is the non-repeated factor of 11 and 121.

step 4 Find the product of repeated and non-repeated prime factors of 11 and 121:
= 11 x 11
= 121
lcm(11 and 121) = 121

Hence,
lcm of 11 and 121 is 121

Solved example using special division method:
This special division method is the easiest way to understand the entire calculation of what is the lcm of 11 and 121.

step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 11 and 121

What to be found:
lcm (11, 121) = ?

step 2 Arrange the given integers in the horizontal form with space or comma separated format:
11 and 121

step 3 Choose the divisor which divides each or most of the given integers (11 and 121), divide each integers separately and write down the quotient in the next line right under the respective integers. Bring down the integer to the next line if any integer in 11 and 121 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:

 11 11 121 11 1 11 1 1

step 4 Multiply the divisors to find the lcm of 11 and 121:
= 11 x 11
= 121
LCM(11, 121) = 121

The least common multiple for two numbers 11 and 121 is 121 